body {
    background: #ededef;
    min-width: 1300px;
}

.left {
    /*margin-right: 310px;*/
    height: 100px;
}

.content {
    /*width: 80%;*/
    height: 100px;
    margin: 0px auto;
}

.main {
    background: #fff;
    padding-bottom: 60px;
    position: relative;
    min-height: 750px;
}

.goback {
    font-size: 14px;
    height: 45px;
    line-height: 45px;
    color: #555
}

.goback span {
    background: url(../../images/courselist/playbg.png) -29px -46px;
    width: 9px;
    height: 16px;
    display: inline-block;
    margin-bottom: -2px;
}

.main h1 {
    font-size: 18px;
    color: #333;
    text-align: center;
    padding: 45px 0px;
}

.tabtags {
    text-align: center;
    border-bottom: 1px solid #c9c9c9;
    margin-bottom: 50px;
    height: 37px
}

.tabtags span {
    height: 36px;
    line-height: 36px;
    border-radius: 10px 10px 0px 0px;
    display: inline-block;
    width: 118px;
    border: 1px solid #c2c2c2;
    border-bottom: 0px;
    background: #e8e8e8;
    text-align: center;
    cursor: pointer;
    position: relative;
    left: 0px;
    top: 0px;
    overflow: hidden;
}

.tabtags b {
    width: 19px;
    height: 19px;
    margin-right: 5px;
    margin-top: 10px;
    line-height: 19px;
    display: inline-block;
    text-align: center;
    color: #fff;
    border-radius: 19px;
    background: #999
}

.tabtags span.currents {
    background: #fff;
    top: 1px;
}

.tabtags span.currents b {
    background: #7B9E31
}

.taskpoint {
    font-size: 14px;
    height: 17px;
    line-height: 17px;
    padding: 20px 35px;
    margin-left: 20px;
}

.taskpoint span {
    background: url(../../images/courselist/bg.png) -44px -63px;
    width: 17px;
    height: 17px;
    float: left;
    margin-right: 8px;
    display: inline-block
}

.displaycontent {
    width: 820px;
    margin: 0px auto;
}

.orientationleft {
    cursor: pointer;
    width: 20px;
    height: 30px;
    background: url(../../images/courselist/bg.png) 0px -136px;
    position: absolute;
    left: 45px;
    margin-top: 0;
    bottom: 10px
}

.orientationright {
    cursor: pointer;
    width: 20px;
    height: 30px;
    background: url(../../images/courselist/bg.png) -21px -136px;
    position: absolute;
    right: 45px;
    margin-top: 0;
    bottom: 10px
}

.orientationright1 {
    cursor: pointer;
    position: absolute;
    right: 30px;
    margin-top: -15px;
    top: 273px;
    color: rgb(123, 158, 49);
    cursor: pointer;
    text-decoration: underline;
    width: 60px;
    height: 30px;
    margin-top: 25px;
    margin-left: -30px;
    display: none;
}

.gohead {
    background: url(../../images/courselist/bg.png) 0px -167px;
    position: absolute;
    right: 10px;
    width: 27px;
    height: 41px;
}

.nextprev {
    text-align: center;
    margin-top: 100px;
}

.nextprev .prevs {
    width: 90px;
    height: 45px;
    line-height: 45px;
    background: #fff;
    border-radius: 20px 0px 0px 20px;
    display: inline-block;
    font-size: 14px;
    margin-right: 1px;
}

.nextprev .prevs .lefttriangle {
    height: 0px;
    width: 0px;
    font-size: 0px;
    display: inline-block;
    overflow: hidden;
    border-top: 6px solid #fff;
    border-right: 6px solid #333;
    border-bottom: 6px solid #fff;
    margin-right: 5px
}

.nextprev .nexts {
    width: 90px;
    height: 45px;
    line-height: 45px;
    background: #fff;
    border-radius: 0px 20px 20px 0px;
    display: inline-block;
    font-size: 14px;
}

.nextprev .nexts .righttriangle {
    height: 0px;
    width: 0px;
    font-size: 0px;
    display: inline-block;
    overflow: hidden;
    border-top: 6px solid #fff;
    border-left: 6px solid #333;
    border-bottom: 6px solid #fff;
    margin-left: 5px
}

.right {
    position: fixed;
    right: 0px;
    top: 0px;
    width: 303px;
    border-left: 7px solid #504f55;
}

.tabs .lists {
    border-bottom: 2px solid #999;
    background: #000
}

.tabs .lists li {
    float: left;
    width: 90px;
    height: 45px;
    line-height: 45px;
    background: #000;
    color: #fff;
    text-align: center;
    font-size: 16px;
    cursor: pointer
}

.tabs .lists li.current01 {
    background: #999;
}

.thiscontent {
    display: none
}

.chapter {
    background: #f2f2f6;
    padding-top: 5px;
    overflow-y: auto
}

/**.chapter{background:#f2f2f6 url(../../images/courselist/player1-1.png) 55px 0px repeat-y;padding-top:5px;overflow-y:auto}**/
.onetoone {
    padding-bottom: 33px;
}

.cells h3 {
    color: #555;
    font-weight: normal;
    padding-top: 5px;
    font-size: 16px;
}

.cells h3 .bgicon {
    background: url(../../images/courselist/playbg.png);
    width: 38px;
    height: 28px;
    line-height: 28px;
    display: inline-block;
    font-size: 13px;
}

.cells h3 .bgicon span {
    width: 20px;
    height: 20px;
    line-height: 20px;
    text-align: center;
    margin: 4px 0px 0px 14px;
    display: inline-block;
}

.cells h3 .titlewords {
    margin-left: 4px;
}

.ncells {
    display: none;
}

.ncells h4:hover, .ncells h5:hover {
    background: #ccc;
    cursor: pointer
}

.ncells h4.currents, .ncells h5.currents {
    background: #7b9e31;
    color: #fff
}

.ncells h4.currents a {
    color: #fff
}

.ncells h4 {
    font-weight: normal;
    color: #000;
    height: 17px;
    line-height: 17px;
    font-size: 14px;
    padding: 5px 0px
}

.ncells .roundpoint {
    vertical-align: text-bottom;
    background: url(../../images/task.png) no-repeat 0px 0px;
    text-align: center;
    font-size: 13px;
    color: #fff;
    width: 17px;
    height: 17px;
    display: inline-block;
    margin: 0;
    float: right;
    position: absolute;
    z-index: 10;
    right: 15px;
}

.ncells .roundpointStudent {
    vertical-align: text-bottom;
    background: url(../../images/task.png) no-repeat 0px 0px;
    text-align: center;
    font-size: 13px;
    color: #fff;
    width: 17px;
    height: 17px;
    margin: 0;
    float: right;
    position: absolute;
    z-index: 10;
    right: 15px;
}

/**background:url(../../images/courselist/playbg.png) 0px -28px;**/
.ncells h5 .roundpointStudent {
    vertical-align: text-bottom;
    text-align: center;
    font-size: 13px;
    color: #fff;
    width: 17px;
    height: 17px;
    display: inline-block;
    margin: 0;
}

.ncells .blue {
    background: url(../../images/courselist/jobfinished.png) left center no-repeat;
}

.ncells .orange01 {
    background: #ff7a38;
    border-radius: 17px;
}

.ncells .lock {
    background: url(../../images/courselist/playbg.png) -21px -111px;
}

.ncells .review {
    background: url(../../mooc2/images/icon-review.png) no-repeat center/20px auto;
}

.ncells h4 .chapternumber {
    color: #999;
    font-size: 12px;
    width: 35px;
    display: inline-block;
    text-align: right
}

.ncells h4.currents .chapternumber {
    color: #fff
}

.ncells h5 {
    font-weight: normal;
    color: #000;
    font-size: 14px;
    padding: 5px 0px
}

.cells h3, .ncells h4, .ncells h5 {
    position: relative
}

.knowledgeOpenBtn {
    float: left;
    width: 24px;
    height: 22px;
    margin-right: 6px;
    cursor: pointer;
    margin-top: 5px
}

.knowledgeCloseBtnImg {
    background: url(../../images/courselist/knowledgeCloseBtn.png) no-repeat center center;
}

.knowledgeOpenBtnImg {
    background: url(../../images/courselist/knowledgeOpenBtn.png) no-repeat center center;
}

.knowledgeOpenCurBtnImg {
    background: url(../../images/courselist/knowledgeOpenCurBtn.png) no-repeat center center;
}

.mt4 {
    margin-top: 0
}

.discuss {
    background: #f2f2f6;
    padding-bottom: 10px;
    overflow-y: auto
}

.words {
    padding: 10px 0px 0px 10px;
}

.headimages {
    border-radius: 24px;
    float: left;
    margin-right: 8px;
}

.inputwords {
    width: 235px;
    padding-left: 0px;
    height: 28px;
    line-height: 28px;
    border: 1px solid #ddd;
    border-radius: 1px;
}

.aquestion {
    margin-top: 12px;
    line-height: 24px;
    padding: 0px 10px;
}

.aquestion .publishname {
    font-size: 14px;
    color: #333;
    margin-right: 4px;
}

.aquestion .labels {
    background: #0367b0;
    border-radius: 3px;
    color: #fff;
    padding: 1px 5px;
    margin-right: 5px;
}

.aquestion .publishtime {
    font-size: 12px;
    color: #999
}

.aquestion h3 {
    font-size: 16px;
    color: #59657d;
    font-weight: normal;
    padding-left: 32px;
}

.aquestion h3 .jinghua {
    width: 33px;
    height: 17px;
    display: inline-block;
    background: url(../../images/courselist/bg.png) 0px -77px
}

.aquestion p {
    color: #555;
    margin-left: 32px;
    margin-top: 3px;
}

.answer {
    padding-left: 32px;
}

.answerclick {
    margin-bottom: 0px;
}

.answer span {
    color: #85a547;
    cursor: pointer
}

.nanserwrap {
    display: none
}

.nanswer {
    border-left: 1px solid #ccc;
    padding-left: 8px;
    padding-bottom: 10px;
}

.hfk {
    border-left: 1px solid #ccc;
    padding-left: 8px;
}

.line {
    border-bottom: 1px solid #ccc;
    height: 0px;
    line-height: 0px;
    font-size: 0px;
    margin: 10px 0px;
    overflow: hidden;
}

.richmedias {
    display: inline-block;
    width: 70px;
    float: Left
}

.richmediat {
    display: inline-block;
    width: 70px;
    float: Left;
    margin-left: 30px;
}

.talkarea {
    margin: 20px 0px 60px;
    text-align: center
}

.talkarea a {
    border: 1px solid #ccc;
    background: #fcfcfc;
    padding: 3px 8px;
    border-radius: 2px;
    color: #555;
}

.studentlist {
    padding-left: 10px;
}

.studentlist li {
    width: 52px;
    float: left;
    text-align: center;
    margin: 0px 12px 20px;
}

.studentlist li img {
    margin-bottom: 8px;
}

.answer .praise {
    background: url(../../images/courselist/bg.png) -54px 0px no-repeat;
    padding-left: 15px;
    margin-left: 10px;
    display: inline-block;
    height: 12px;
    line-height: 12px;
    color: #555
}

.answer .praise:hover {
    background: url(../../images/courselist/bg.png) -54px -12px no-repeat;
}

.answer .parts {
    width: 37px;
    height: 17px;
    line-height: 17px;
    background: #ccc;
    display: inline-block;
    border-radius: 3px;
    float: right;
    color: #555;
    text-align: center;
    margin-top: 4px;
}

.submits {
    width: 63px;
    height: 25px;
    line-height: 25px;
    display: inline-block;
    text-align: center;
    margin-right: 5px;
    color: #fff;
    border-radius: 3px;
    background: #7b9131;
    cursor: pointer;
    display: inline-block;
}

.cancels {
    cursor: pointer;
    color: #999
}

.choicemenu {
    position: relative;
    float: left
}

.choicelist {
    position: absolute;
}

/*.note{height:500px;background:url(../../images/courselist/30-30.png);padding:0px 10px;line-height:30px;overflow-y:auto}*/
.note h3 {
    font-weight: normal;
    font-size: 14px;
    color: #999;
    height: 30px;
    line-height: 30px;
}

.writenote {
    height: 500px;
    word-break: break-all;
    word-wrap: break-word;
    font-size: 14px;
}

.switchbtn {
    position: fixed;
    right: 0px;
    top: 6px;
    cursor: pointer;
    background: url(../../images/courselist/playbg.png) 0px -45px;
    width: 24px;
    height: 32px;
    z-index: 1;
}

.temptexarea {
    margin: 6px 0px 5px 32px;
    border-width: 1px;
    border-style: solid;
    border-color: #ddd;
    overflow: auto;
    resize: none;
    width: 235px
}

.askteacher {
    width: 70px;
    height: 25px;
    line-height: 30px;
    vertical-align: baseline;
    float: left;
    margin-left: 40px;
    margin-right: 10px;
}

.askteacher input {
    margin: 7px 5px 0px 0px;
    float: left
}

.cur {
    background: url(../../images/courselist/bg.png) -54px -12px no-repeat;
    padding-left: 15px;
    margin-left: 10px;
    display: inline-block;
    height: 12px;
    line-height: 12px;
    color: #555
}

.dyIcon {
    background: url("../../images/courselist/icons.png") no-repeat scroll -36px top rgba(0, 0, 0, 0);
    display: inline-block;
    top: 10px;
    height: 18px;
    width: 18px;
    position: relative;
    top: 3px;
}

.zad729 {
    margin-left: 310px;
    height: 100px;
}

.zad730 {
    position: fixed;
    left: 0px;
    top: 0px;
    width: 303px;
    border-right: 7px solid #504f55;
}

.zad731 {
    position: fixed;
    left: 279px;
    top: 6px;
    cursor: pointer;
    background: url(../../images/courselist/playbg.png) 0px -78px;
    width: 24px;
    height: 32px;
}

.flush {
    position: absolute;
    right: 10px;
    top: 7px;
    cursor: pointer
}


/**2015-08-28**/
.smallImg {
    width: 220px;
    margin-left: 32px
}

.smallImg a {
    float: left;
    width: 150px;
    height: 150px;
}

.smallImg a img {
    width: 55px;
    height: 55px;
    border: 1px solid #eee
}

.bigImg {
    position: fixed;
    display: none;
    z-index: 9999;
    max-width: 100%;
    max-height: 100%;
    overflow: auto
}

.imgBg {
    background: #000;
    filter: alpha(opacity=70);
    opacity: 0.7;
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    display: none;
    z-index: 999
}

.loadImg {
    position: relative;
    float: left;
    margin-right: 10px;
    margin-bottom: 10px
}

.loadImg a {
    display: none;
    position: absolute;
    width: 20px;
    height: 20px;
    background: url(../../images/group/x.png) no-repeat;
    background-size: 100%;
    right: -7px;
    top: -7px
}

.loadImg:hover a {
    display: block
}

.zhiding {
    font-size: 12px;
    color: #999
}

.plDiv .hfpl {
    margin: 20px 0 30px 0
}

.inp02 {
    width: 390px;
    height: 26px;
    border: solid 1px #ddd;
    background: #fff;
    border-radius: 3px;
    padding: 0 10px;
    color: #777
}

.grenBtn {
    width: 61px;
    height: 26px;
    line-height: 26px;
    background: #7b9e31;
    color: #fff;
    border: none;
    border-radius: 3px;
    cursor: pointer;
    margin-left: 10px
}

.marLeft95 {
    margin-top: 15px;
    margin-bottom: 15px;
    margin-left: 95px !important;
}

.marLeft {
    margin-top: 10px;
}

.zan i {
    display: inline-block;
    width: 15px;
    height: 15px;
    background: url(../../images/group/gIcons.png) no-repeat -75px top;
    margin: 0 10px;
    float: left;
    margin-top: 2px
}

.zan:hover i {
    background-position: -96px top
}
